Cisco 210-250 Online Practice Questions and Exam Preparation

Cisco 210-250 Online Questions & Answers

• Question 741:

  When using tcpdump for packet capture and Wireshark for analysis, what would you configure to reduce the amount of unnecessary data that is captured?

  A. turn off promiscuous mode on the interface
  B. turn on promiscuous mode on the interface
  C. set tcpdump capture filters
  D. disable the monitor interface mode
  C. set tcpdump capture filters

• Question 742:

  Which protocols use the well-known TCP port 110?

  A. POP
  B. IMAP
  C. SMTP
  D. DNS
  A. POP

• Question 743:

  On a Cisco Catalyst switch, which type of Layer 3 interface can be configured for any VLAN that exists on the Layer 3 switch?

  A. bridged virtual interface (BVI)
  B. switched virtual interface (SVI)
  C. loopback interface
  D. routed virtual interface (RVI)
  B. switched virtual interface (SVI)

• Question 744:

  What function is performed by an attacker running"whoami from the command shell?

  A. learn which user account that they are running under and the domain it is running under
  B. determine the registrant that the domain web services are running under
  C. map IP address back to domain names on the network
  D. list all users who are logged on to the machine
  A. learn which user account that they are running under and the domain it is running under

• Question 745:

  Which three statements best describe password attack countermeasures? (Choose three.)

  A. Give password hints upon failure.
  B. Lock the account or increase the delay between log-in attempts when there have been repeated failures.
  C. Use two-factor authentication.
  D. Write the password on a sticky note and post it under the keyboard.
  E. Enforce a password complexity policy
  B. Lock the account or increase the delay between log-in attempts when there have been repeated failures.
  C. Use two-factor authentication.
  E. Enforce a password complexity policy

• Question 746:

  Which two of the following statements are true regarding the CA in a PKI deployment? (Choose two.)

  A. The CA is the trusted third party that signs the public keys of entities in a PKI-based system.
  B. The CA issues either a certificate revocation list (CRL) or uses an OCSP process to determine certificate validity.
  C. The CA becomes the center point of communications between two hosts using certificates that are issued by the CA.
  D. A root CA is not necessary in a PKI.
  A. The CA is the trusted third party that signs the public keys of entities in a PKI-based system.
  B. The CA issues either a certificate revocation list (CRL) or uses an OCSP process to determine certificate validity.

• Question 747:

  What happens to the victim's browser during an HTTP 302 cushioning?

  A. The browser is redirected to the malicious web page that delivers the exploit to the victim's machine through a series of HTTP 302 redirections.
  B. The browser displays the HTTP 302 redirection warning and prevents the web redirection to the malicious web page that delivers the exploit to the victim's machine.
  C. The browser executes the malicious script and is then redirected to the malicious web page that delivers the exploit to the victim's machine.
  D. The browser loads the iFrame and is then redirected to the malicious web page that delivers the exploit to the victim's machine.
  A. The browser is redirected to the malicious web page that delivers the exploit to the victim's machine through a series of HTTP 302 redirections.

• Question 748:

  Which type of attack is used to eavesdrop on a conversation between two victims?

  A. distributed overflow
  B. buffer overflow
  C. cross-site scripting
  D. man-in-the-middle
  D. man-in-the-middle

• Question 749:

  Which of the following encryption protocols is the most secure?

  A. DES
  B. 3DES
  C. 4DES
  D. AES
  D. AES

• Question 750:

  Which two statements are true about Windows operating systems? (Choose two.)

  A. Windows operating systems are used exclusively for desktop computing.
  B. Windows server platforms offer numerous services.
  C. Some Windows operating systems support Active Directory services for managing domain-based networks.
  D. Windows operating systems offer NFS, SMB, and UFS file services.
  B. Windows server platforms offer numerous services.
  C. Some Windows operating systems support Active Directory services for managing domain-based networks.